4,7-Dimethyl-3,4,4a,5,6,7,8,8a-octahydroisochromen-1-one

  • Identifiers

    Molecular formula
    C11H18O2

    SMILES
    CC1CCC2C(COC(=O)C2C1)C

  • Odor profile

    Fragrance
    Woody 50.03%
    Herbal 48.98%
    Spicy 45.55%
    Mint 42.52%
    Lactonic 38.22%
    Coconut 34.34%
    Floral 33.51%
    Animal 33.23%
    Coumarinic 32.72%
    Celery 31.16%

     

    Flavor
    Minty 36.91%
    Fruity 29.75%
    Herbal 29.6%
    Bitter 25.13%
    Mint 23.03%
    Fruit 22.5%
    Fresh 21.63%
    Spicy 21.57%
    Beet 21.31%
    Ripe apricot 21.1%

     

    Odor impact est.
    Medium

  • Properties

    XLogP3-AA
    2.9

    pKa est.
    7.93 (neutral)

    Molecular weight
    182.26 g/mol

    Vapor pressure est.

    • hPa @ 20°C
    • hPa @ 25°C

    Evaporation rate
    Slow

    Boiling point est.
    278°C

    Flash point

    • 109.14 ˚C est.

  • Applications

    Primarily evaluated for perfumery as an aroma chemical and odorant, 4,7-Dimethyl-3,4,4a,5,6,7,8,8a-octahydroisochromen-1-one may also be used as an intermediate in fragrance-related organic synthesis and as a potential chiral building block in pharmaceutical or agrochemical synthesis; in addition, it is considered for cosmetics/personal care and household products as a fragrance ingredient.

    gpt-5-nano

  • Solubility @25˚C

    Solvent Solubility (g/L)
    ethanol 130.17
    methanol 135.77
    isopropanol 131.1
    water 0.83
    ethyl acetate 94.0
    n-propanol 118.14
    acetone 117.52
    n-butanol 109.92
    acetonitrile 124.25
    DMF 169.12
    toluene 156.3
    isobutanol 93.22
    1,4-dioxane 335.09
    methyl acetate 122.71
    THF 264.59
    2-butanone 141.72
    n-pentanol 80.51
    sec-butanol 89.73
    n-hexane 3.99
    ethylene glycol 26.56
    NMP 128.94
    cyclohexane 18.29
    DMSO 132.83
    n-butyl acetate 143.11
    n-octanol 70.45
    chloroform 686.43
    n-propyl acetate 81.28
    acetic acid 105.22
    dichloromethane 480.92
    cyclohexanone 227.17
    propylene glycol 34.92
    isopropyl acetate 66.03
    DMAc 132.19
    2-ethoxyethanol 103.9
    isopentanol 105.27
    n-heptane 6.45
    ethyl formate 107.48
    1,2-dichloroethane 231.96
    n-hexanol 128.75
    2-methoxyethanol 159.83
    isobutyl acetate 63.83
    tetrachloromethane 75.9
    n-pentyl acetate 94.21
    transcutol 381.61
    n-heptanol 72.17
    ethylbenzene 70.48
    MIBK 73.87
    2-propoxyethanol 176.91
    tert-butanol 124.26
    MTBE 75.68
    2-butoxyethanol 118.2
    propionic acid 97.94
    o-xylene 96.48
    formic acid 41.81
    diethyl ether 68.35
    m-xylene 100.34
    p-xylene 96.73
    chlorobenzene 200.24
    dimethyl carbonate 35.63
    n-octane 4.57
    formamide 61.19
    cyclopentanone 203.15
    2-pentanone 93.16
    anisole 117.65
    cyclopentyl methyl ether 87.15
    gamma-butyrolactone 209.14
    1-methoxy-2-propanol 119.2
    pyridine 350.58
    3-pentanone 69.87
    furfural 289.97
    n-dodecane 6.34
    diethylene glycol 132.0
    diisopropyl ether 25.84
    tert-amyl alcohol 84.48
    acetylacetone 106.79
    n-hexadecane 7.64
    acetophenone 122.58
    methyl propionate 72.51
    isopentyl acetate 128.84
    trichloroethylene 487.95
    n-nonanol 63.64
    cyclohexanol 108.74
    benzyl alcohol 115.71
    2-ethylhexanol 77.01
    isooctanol 60.28
    dipropyl ether 45.76
    1,2-dichlorobenzene 176.65
    ethyl lactate 51.12
    propylene carbonate 141.77
    n-methylformamide 102.23
    2-pentanol 62.45
    n-pentane 5.99
    1-propoxy-2-propanol 124.43
    1-methoxy-2-propyl acetate 114.97
    2-(2-methoxypropoxy) propanol 121.42
    mesitylene 64.54
    ε-caprolactone 183.72
    p-cymene 59.98
    epichlorohydrin 287.82
    1,1,1-trichloroethane 220.34
    2-aminoethanol 57.01
    morpholine-4-carbaldehyde 206.98
    sulfolane 188.58
    2,2,4-trimethylpentane 5.97
    2-methyltetrahydrofuran 165.18
    n-hexyl acetate 122.03
    isooctane 6.19
    2-(2-butoxyethoxy)ethanol 164.22
    sec-butyl acetate 62.03
    tert-butyl acetate 74.26
    decalin 11.83
    glycerin 52.23
    diglyme 265.24
    acrylic acid 88.54
    isopropyl myristate 54.6
    n-butyric acid 136.16
    acetyl acetate 76.09
    di(2-ethylhexyl) phthalate 69.57
    ethyl propionate 63.51
    nitromethane 151.74
    1,2-diethoxyethane 126.52
    benzonitrile 225.58
    trioctyl phosphate 46.8
    1-bromopropane 117.35
    gamma-valerolactone 296.39
    n-decanol 49.15
    triethyl phosphate 47.52
    4-methyl-2-pentanol 52.4
    propionitrile 127.49
    vinylene carbonate 176.86
    1,1,2-trichlorotrifluoroethane 165.87
    DMS 94.1
    cumene 54.57
    2-octanol 50.73
    2-hexanone 89.86
    octyl acetate 67.59
    limonene 65.44
    1,2-dimethoxyethane 169.74
    ethyl orthosilicate 45.76
    tributyl phosphate 52.69
    diacetone alcohol 96.32
    N,N-dimethylaniline 77.73
    acrylonitrile 179.85
    aniline 153.68
    1,3-propanediol 104.91
    bromobenzene 218.8
    dibromomethane 305.9
    1,1,2,2-tetrachloroethane 359.95
    2-methyl-cyclohexyl acetate 86.82
    tetrabutyl urea 67.12
    diisobutyl methanol 48.01
    2-phenylethanol 143.45
    styrene 83.46
    dioctyl adipate 74.83
    dimethyl sulfate 51.02
    ethyl butyrate 81.89
    methyl lactate 48.49
    butyl lactate 80.87
    diethyl carbonate 65.65
    propanediol butyl ether 108.6
    triethyl orthoformate 62.45
    p-tert-butyltoluene 54.99
    methyl 4-tert-butylbenzoate 117.72
    morpholine 294.82
    tert-butylamine 75.88
    n-dodecanol 39.18
    dimethoxymethane 91.6
    ethylene carbonate 138.42
    cyrene 104.87
    2-ethoxyethyl acetate 129.41
    2-ethylhexyl acetate 104.9
    1,2,4-trichlorobenzene 195.96
    4-methylpyridine 277.44
    dibutyl ether 56.09
    2,6-dimethyl-4-heptanol 48.01
    DEF 86.58
    dimethyl isosorbide 180.03
    tetrachloroethylene 220.02
    eugenol 119.19
    triacetin 111.17
    span 80 110.93
    1,4-butanediol 46.45
    1,1-dichloroethane 233.39
    2-methyl-1-pentanol 80.88
    methyl formate 80.75
    2-methyl-1-butanol 84.41
    n-decane 9.27
    butyronitrile 141.19
    3,7-dimethyl-1-octanol 74.32
    1-chlorooctane 43.79
    1-chlorotetradecane 21.82
    n-nonane 7.49
    undecane 7.52
    tert-butylcyclohexane 10.23
    cyclooctane 6.4
    cyclopentanol 105.8
    tetrahydropyran 211.04
    tert-amyl methyl ether 50.77
    2,5,8-trioxanonane 196.75
    1-hexene 24.65
    2-isopropoxyethanol 84.95
    2,2,2-trifluoroethanol 43.93
    methyl butyrate 86.04

    Scent© AI

1 of 3
Recommendation
No restriction
Maximum acceptable concentrations in the finished product (%)
Category 1
Products applied to the lips
No restriction Category 7A
Rinse-off products applied to the hair with some hand contact
No restriction
Category 2
Products applied to the axillae
No restriction Category 7B
Leave-on products applied to the hair with some hand contact
No restriction
Category 3
Products applied to the face/body using fingertips
No restriction Category 8
Products with significant anogenital exposure
No restriction
Category 4
Products related to fine fragrance
No restriction Category 9
Products with body and hand exposure, primarily rinse off
No restriction
Category 5A
Body lotion products applied to the body using the hands (palms), primarily leave on
No restriction Category 10A
Household care products with mostly hand contact
No restriction
Category 5B
Face moisturizer products applied to the face using the hands (palms), primarily leave on
No restriction Category 10B
Household care products with mostly hand contact, including aerosol/spray products (with potential leave-on skin contact)
No restriction
Category 5C
Hand cream products applied to the hands using the hands (palms), primarily leave on
No restriction Category 11A
Products with intended skin contact but minimal transfer of fragrance to skin from inert substrate without UV exposure
No restriction
Category 5D
Baby Creams, baby Oils and baby talc
No restriction Category 11B
Products with intended skin contact but minimal transfer of fragrance to skin from inert substrate with potential UV exposure
No restriction
Category 6
Products with oral and lip exposure
No restriction Category 12
Products not intended for direct skin contact, minimal or insignificant transfer to skin
No restriction